<?php
session_start();
function check()
{
	if (!$_SESSION["account"]) {
		$pageURL = 'http';
		if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";
		}
		$pageURL .= "://";
		if ($_SERVER["SERVER_PORT"] != "80") {
			$pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
		} else {
			$pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
		}
		$_SESSION["returnurl"] = $pageURL;
		header('Location: login.php');
	}
}



include_once ("model/cartModel.php");
$cart = new cartModel();
$id = $_REQUEST["id"];

if ($_REQUEST["do"]) {
	switch ($_REQUEST["do"]) {
		case 'add' :
			$cart -> add($id, 2);
			echo $cart -> message;
			break;
		case 'remove' :
			$cart -> remove($id);
			echo $cart -> message;
			break;
		case 'bill' :
			check();
			break;
			
		default :
			break;
	}
} else {
	include 'view/cartDetail.php';
}
?>